66053075

素因数分解:

$5^2\times {\mathrm{11}}^1\times {\mathrm{17}}^1\times {\mathrm{71}}^1\times {\mathrm{199}}^1$

素因数の和:308

約数の個数: 48

約数和(自身を含む): 96422400

約数和(自身を除く): 30369325

約数列:

[1, 5, 11, 17, 25, 55, 71, 85, 187, 199, 275, 355, 425, 781, 935, 995, 1207, 1775, 2189, 3383, 3905, 4675, 4975, 6035, 10945, 13277, 14129, 16915, 19525, 30175, 37213, 54725, 66385, 70645, 84575, 155419, 186065, 240193, 331925, 353225, 777095, 930325, 1200965, 2642123, 3885475, 6004825, 13210615, 66053075]

約数ペア:

[(1, 66053075), (5, 13210615), (11, 6004825), (17, 3885475), (25, 2642123), (55, 1200965), (71, 930325), (85, 777095), (187, 353225), (199, 331925), (275, 240193), (355, 186065), (425, 155419), (781, 84575), (935, 70645), (995, 66385), (1207, 54725), (1775, 37213), (2189, 30175), (3383, 19525), (3905, 16915), (4675, 14129), (4975, 13277), (6035, 10945)]